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26 lines
801 B
Diff
26 lines
801 B
Diff
diff --git a/execute_cmd.c b/execute_cmd.c
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index 070f5119..5fd984a7 100644
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--- a/execute_cmd.c
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+++ b/execute_cmd.c
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@@ -6129,6 +6129,20 @@ shell_execve (char *command, char **args, char **env)
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char sample[HASH_BANG_BUFSIZ];
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size_t larray;
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+ char *exec_wrapper = getenv("EXEC_WRAPPER");
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+ if (exec_wrapper && *exec_wrapper && !whitespace (*exec_wrapper))
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+ {
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+ char *orig_command = command;
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+
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+ larray = strvec_len (args);
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+ args = strvec_resize (args, larray + 3);
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+
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+ memmove (args + 2, args, (larray + 1) * sizeof (char *));
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+ args[0] = exec_wrapper;
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+ args[1] = orig_command;
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+ command = exec_wrapper;
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+ }
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+
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SETOSTYPE (0); /* Some systems use for USG/POSIX semantics */
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execve (command, args, env);
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i = errno; /* error from execve() */
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